Protector for monitoring instrument wire in drill hole

Abstract

The utility model discloses a protector for a monitoring instrument wire in a drill hole, which comprises an adjusting assembly, the adjusting assembly comprises a first extrusion block, the lower surface of the first extrusion block is fixedly connected with a hanging ring, the upper surface of the first extrusion block is fixedly connected with a threaded rod, and a first sleeve is clamped and fixed on the threaded rod; the threaded rod is in threaded connection with a second extrusion block, the second extrusion block is fixedly connected with a second sleeve, the first sleeve is sleeved with the second sleeve, the second sleeve is clamped with a third sleeve, the first sleeve is sleeved with the third sleeve, and the adjusting assembly is provided with a supporting assembly. The adjusting assembly enables the supporting assembly to abut against the inner wall of a drill hole through the extrusion effect of the first extrusion block and the second extrusion block, so that the extrusion block part where a wire is hung is fixed in the drill hole to achieve protection of the wire, and the device can be suitable for drill holes with different hole diameters and is convenient to use. The device has the advantages of being simple in structure and easy to operate, and the integrity of the drill hole cannot be damaged after installation.

Description

Technical Field

[0001] The utility model relates to the technical field of rock mass mechanics, in particular to a protector for a monitoring instrument wire in a borehole. Background Art

[0002] In recent years, with the rapid development of my country's economy, the construction volume of transportation infrastructure projects has surged nationwide. As the primary means of crossing rivers and seas and serving as urban expressways, ensuring the safety of bridge construction is a key issue. However, the complex geological conditions in various regions present significant potential construction hazards, making geological surveys and monitoring of bridge piles extremely important. During geological surveys of bridge piles, monitoring is typically performed by drilling holes from the ground and burying instruments. However, the drill holes are located within the capping area, and the instrument wires extending from the drill holes cannot be effectively protected during capping excavation, making them prone to wire breakage and falling out of the borehole. Therefore, a protector for monitoring instrument wires within the borehole is proposed. Utility Model Content

[0003] The purpose of the utility model is to provide a protector for a monitoring instrument wire in a borehole, so as to solve the problems raised in the above background technology.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a protector for the wires of monitoring instruments in a borehole, comprising an adjusting assembly, wherein the adjusting assembly comprises a first extrusion block, a hanging ring is fixedly connected to the lower surface of the first extrusion block, a threaded rod is fixedly connected to the upper surface of the first extrusion block, a first sleeve is clamped and fixed on the threaded rod, a second extrusion block is threadedly connected to the threaded rod, a second extrusion block is fixedly connected to the second extrusion block, and the second sleeve is sleeved on the first sleeve, a third sleeve is clamped on the second sleeve, and the third sleeve is sleeved on the first sleeve, a support assembly is installed on the adjusting assembly, the support assembly comprises a support block and an elastic rope, and a plurality of support blocks are evenly distributed on the first extrusion block, and two adjacent support blocks are fixedly connected by an elastic rope.

[0005] Preferably, first slots are provided on both side outer walls of the first sleeve, first fixing rods are provided in the first slots, and the first fixing rods are fixedly connected to the threaded rods.

[0006] Preferably, a handle is fixedly connected to the first sleeve.

[0007] Preferably, second slots are provided on both side outer walls of the third sleeve, second fixing rods are provided in the second slots, and the second fixing rods are fixedly connected to the second sleeve.

[0008] Preferably, a threaded hole is provided on the second extrusion block, and the threaded rod is threadedly connected in the threaded hole.

[0009] Preferably, a mounting groove is provided on the second extrusion block at a position corresponding to the third sleeve, a spring is installed in the mounting groove, and the spring is arranged at the bottom end of the third sleeve.

[0010] Preferably, arc surfaces are provided on the outer walls of both sides of the support block at positions corresponding to the first extrusion block and the second extrusion block.

[0011] Preferably, a plurality of protrusions are evenly distributed on the support block.

[0012] The utility model provides a protector for the wires of a monitoring instrument in a borehole, which has the advantages that the adjusting component of the utility model can press the supporting component tightly against the inner wall of the borehole through the squeezing action of the first squeezing block and the second squeezing block, thereby fixing the squeezing block part with the wire suspended thereon in the borehole to protect the wire. The utility model can be applied to boreholes of different apertures, has the advantages of simple structure and easy operation, and will not damage the integrity of the borehole after installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0015] Figure 2 for Figure 1 A magnified view of the structure of area A in the middle;

[0016] Figure 3 This is a schematic diagram of the three-dimensional structure of the first extrusion block of the utility model;

[0017] Figure 4 This is a schematic diagram of a three-dimensional cross-sectional structure of the second extrusion block of the present invention;

[0018] Figure 5 This is a schematic diagram of the three-dimensional structure of the support assembly of the present utility model;

[0019] Figure 6 It is a schematic diagram of the overall main structure of the utility model.

[0020] In the figure: 1. Adjustment assembly; 11. First extrusion block; 12. Threaded rod; 13. First fixing rod; 14. First sleeve; 15. First slot; 16. Handle; 17. Second extrusion block; 18. Threaded hole; 19. Mounting slot; 110. Spring; 111. Second sleeve; 112. Second fixing rod; 113. Third sleeve; 114. Second slot; 2. Support assembly; 21. Support block; 22. Bump; 23. Elastic rope; 24. Arc surface; 3. Hanging ring; 4. Rock mass; 41. Foundation pit; 42. Drilling body; 43. Wire body. DETAILED DESCRIPTION

[0021] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] Please see the attached Figure 1 -Attached Figure 6The utility model provides an embodiment: a protector for a monitoring instrument wire in a borehole, comprising an adjusting component 1, the adjusting component 1 comprising a first extrusion block 11, a hanging ring 3 fixedly connected to the lower surface of the first extrusion block 11, a threaded rod 12 fixedly connected to the upper surface of the first extrusion block 11, a first sleeve 14 fixedly fixed to the threaded rod 12, a second extrusion block 17 threadedly connected to the threaded rod 12, a second extrusion block 17 fixedly connected to the second sleeve 111, and the second sleeve 111 is sleeved on the first sleeve 14, a third sleeve 113 is clamped on the second sleeve 111, and the third sleeve 113 is sleeved on the first sleeve 14, a supporting component 2 is installed on the adjusting component 1, and a supporting component 2 is installed on the supporting component 2. The support assembly 2 includes a support block 21 and an elastic rope 23, and multiple support blocks 21 are evenly distributed on the first extrusion block 11. Two adjacent support blocks 21 are fixedly connected by an elastic rope 23. By fixing the third sleeve 113 and rotating the first sleeve 14, the threaded rod 12 can be rotated and moved upward in the second extrusion block 17, so that the second extrusion block 17 cooperates with the first extrusion block 11 to extrude the support block 21, so that the support block 21 fits the inner wall of the drilling body 42 to achieve support and fixation. In this process, the support block 21 is connected by the elastic rope 23, and the wire body 43 is hung by the hanging ring 3; a first card slot 15 is provided on the outer wall of both sides of the first sleeve 14, and a The first fixing rod 13 is fixedly connected to the threaded rod 12, and the first fixing rod 13 cooperates with the first card groove 15 to realize the card connection between the first sleeve 14 and the threaded rod 12; the first sleeve 14 is fixedly connected with a handle 16, and the handle 16 is used to facilitate the rotation of the first sleeve 14; the outer walls of both sides of the third sleeve 113 are provided with second card grooves 114, and the second fixing rod 112 is provided in the second card groove 114, and the second fixing rod 112 is fixedly connected to the second sleeve 111, and the second card groove 114 cooperates with the second fixing rod 112 to realize the card connection between the third sleeve 113 and the second sleeve 111; the second extrusion block 17 is provided with a threaded hole 18, and the threaded rod 12 is threadedly connected to the threaded hole 18, and the threaded hole 18 is used to install the threaded rod 12; a mounting groove 19 is opened on the second extrusion block 17 at a position corresponding to the third sleeve 113, and a spring 110 is installed in the mounting groove 19, and the spring 110 is arranged at the bottom end of the third sleeve 113, and the mounting groove 19 is used to accommodate the spring 110, and the spring 110 is used to provide elastic force for the second extrusion block 17; arc surfaces 24 are provided on the outer walls of both sides of the support block 21 at positions corresponding to the first extrusion block 11 and the second extrusion block 17, and the arc surfaces 24 are used to cooperate with the outer walls of the first extrusion block 11 and the second extrusion block 17; a plurality of protrusions 22 are evenly distributed on the support block 21, and the protrusions 22 are used to increase friction resistance.

[0023] Working principle: When using the utility model, the wire body 43 is hung on the hanging ring 3, the support assembly 2 is sent into the foundation pit 41 of the rock mass 4 through the adjustment assembly 1, and the wire body 43 is sent into the required position in the drilling body 42, and then the third sleeve 113 is held and the handle 16 is turned. The handle 16 drives the first sleeve 14, and the first sleeve 14 drives the first fixing rod 13 through the first slot 15. The first fixing rod 13 drives the threaded rod 12. Since the second extrusion block 17 engaged with the third sleeve 113 is in a fixed state, the threaded rod 12 rotates relative to the threaded hole 18, causing the threaded rod 12 to move upward, thereby driving the first extrusion block 11 to move upward, and the second extrusion block 17 cooperates with the first extrusion block 11 to push the support block 21, and the support block 21 moves outward and is in close contact with the inner wall of the drilling body 42 through the protrusion 22. At this time, it can be reversed and the handle 16 can be moved upward to disengage the first slot 15 from the first fixing rod. 13, thereby taking out the first sleeve 14, and then pressing down, rotating and moving the third sleeve 113 in sequence, so that the second slot 114 is disengaged from the second fixing rod 112, thereby taking out the third sleeve 113, after the excavation of the foundation pit 41 is completed, the third sleeve 113 is clamped with the second sleeve 111 again, the first sleeve 14 is clamped with the threaded rod 12, and then the handle 16 is rotated in the opposite direction to make the threaded rod 12 move downward, and under the resetting action of the elastic rope 23, the support block 21 slides inward and resets, and the third sleeve 113 can be pulled out at this time, thereby taking out the wire body 43; wherein, the mounting groove 19 is used to accommodate the spring 110, and the spring 110 is used to provide elastic force for the second extrusion block 17, so that when moving in the drilling body 42, the second fixing rod 112 can always be clamped in the second slot 114, achieving an anti-slip effect, and the arc surface 24 is used to cooperate with the outer wall of the first extrusion block 11 and the second extrusion block 17.

[0024] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0025] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, i.e., they may be located in one location or distributed across multiple network units. Some or all of the modules may be selected based on actual needs to achieve the objectives of the present embodiment. Persons of ordinary skill in the art will be able to understand and implement the present invention without inventive effort.

[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A protector for a monitoring instrument wire in a borehole, comprising an adjustment component (1), characterized in that: The adjusting assembly (1) comprises a first extrusion block (11), a hanging ring (3) is fixedly connected to the lower surface of the first extrusion block (11), a threaded rod (12) is fixedly connected to the upper surface of the first extrusion block (11), a first sleeve (14) is clamped and fixed to the threaded rod (12), a second extrusion block (17) is threadedly connected to the threaded rod (12), a second sleeve (111) is fixedly connected to the second extrusion block (17), and the second sleeve (111) is sleeved on the first sleeve (14), a third sleeve (113) is clamped on the second sleeve (111), and the third sleeve (113) is sleeved on the first sleeve (14), and a support assembly (2) is installed on the adjusting assembly (1), the support assembly (2) comprises a support block (21) and an elastic rope (23), and a plurality of support blocks (21) are evenly distributed on the first extrusion block (11), and two adjacent support blocks (21) are fixedly connected by the elastic rope (23).

2. The protector for a borehole monitoring instrument conductor according to claim 1, characterized in that: First clamping grooves (15) are provided on both outer walls of the first sleeve (14), a first fixing rod (13) is provided in the first clamping groove (15), and the first fixing rod (13) is fixedly connected to the threaded rod (12).

3. The protector for the conductor of a borehole monitoring instrument according to claim 2, characterized in that: A handle (16) is fixedly connected to the first sleeve (14).

4. The protector for a borehole monitoring instrument wire according to claim 1, characterized in that: Second clamping grooves (114) are provided on both sides of the outer walls of the third sleeve (113), a second fixing rod (112) is provided in the second clamping groove (114), and the second fixing rod (112) is fixedly connected to the second sleeve (111).

5. The protector for the conductor of a borehole monitoring instrument according to claim 1, characterized in that: A threaded hole (18) is provided on the second extrusion block (17), and the threaded rod (12) is threadedly connected in the threaded hole (18).

6. The protector for the conductor of a borehole monitoring instrument according to claim 5, characterized in that: A mounting groove (19) is provided on the second extrusion block (17) at a position corresponding to the third sleeve (113), a spring (110) is installed in the mounting groove (19), and the spring (110) is arranged at the bottom end of the third sleeve (113).

7. The protector for a borehole monitoring instrument wire according to claim 1, characterized in that: Arc surfaces (24) are provided on both side outer walls of the support block (21) at positions corresponding to the first extrusion block (11) and the second extrusion block (17).

8. The protector for the conductor of a borehole monitoring instrument according to claim 7, characterized in that: A plurality of protrusions (22) are evenly distributed on the support block (21).

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